![My dad, 72, had me create this penny puzzle. I used solidworks to figure out the exact size the square needed to be to fit all 10 in a certain configuration. It My dad, 72, had me create this penny puzzle. I used solidworks to figure out the exact size the square needed to be to fit all 10 in a certain configuration. It](https://preview.redd.it/fyn61v0ftsx41.jpg?auto=webp&s=f698d7182faed1fc645e0b098c2701e6e276790b)
My dad, 72, had me create this penny puzzle. I used solidworks to figure out the exact size the square needed to be to fit all 10 in a certain configuration. It
![Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products](https://m.media-amazon.com/images/I/71qAp4kxXkL._SL1500_.jpg)
Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products
![Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games](https://m.media-amazon.com/images/I/61FryGB9CpL._AC_SL1500_.jpg)
Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games
![Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products](https://m.media-amazon.com/images/I/41EWutJwIGL.jpg)
Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products
![Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games](https://m.media-amazon.com/images/I/71Ka-otIOJL._AC_SL1500_.jpg)
Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games
![Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products](https://m.media-amazon.com/images/I/61owS+MPPFL._SL1500_.jpg)
Amazon.com: Penny Packer 16 Puzzle - Can You Fit The 16 Provided Mint Pennies Into The Open Quadrant : Handmade Products
![My dad, 72, had me create this penny puzzle. I used solidworks to figure out the exact size the square needed to be to fit all 10 in a certain configuration. It My dad, 72, had me create this penny puzzle. I used solidworks to figure out the exact size the square needed to be to fit all 10 in a certain configuration. It](https://i.imgur.com/Voq2oVK.jpg)
My dad, 72, had me create this penny puzzle. I used solidworks to figure out the exact size the square needed to be to fit all 10 in a certain configuration. It
![Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games Amazon.com: 10 Penny Puzzle - A Circle Packing Problem - Ten Mint Pennies are Included : Toys & Games](https://m.media-amazon.com/images/I/818o+QiambL._CR0,1101,1894,1894_UX175.jpg)